| // Copyright 2006, 2007 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.ioc.def; |
| |
| import org.apache.tapestry5.ioc.*; |
| |
| /** |
| * Contribution to a service configuration. |
| * <p/> |
| * The toString() method of the ContributionDef will be used for some exception reporting and should clearly identify |
| * where the contribution comes from; the normal behavior is to identify the class and method of the contribution |
| * method. |
| */ |
| public interface ContributionDef |
| { |
| /** |
| * Identifies the service contributed to. |
| */ |
| String getServiceId(); |
| |
| /** |
| * Performs the work needed to contribute into the standard, unordered configuration. |
| * |
| * @param moduleBuilderSource the source, if needed, of the module builder instance associated with the |
| * contribution |
| * @param locator allows access to services visible to the module builder instance |
| * @param configuration the unordered configuration into which values should be loaded. This instance will |
| * encapsulate all related error checks (such as passing of nulls or inappropriate |
| * classes). |
| */ |
| void contribute(ModuleBuilderSource moduleBuilderSource, ObjectLocator locator, |
| Configuration configuration); |
| |
| /** |
| * Performs the work needed to contribute into the ordered configuration. |
| * |
| * @param moduleBuilderSource the source, if needed, of the module builder instance associated with the |
| * contribution |
| * @param locator allows access to services visible to the module builder instance |
| * @param configuration the ordered configuration into which values should be loaded. This instance will |
| * encapsulate all related error checks (such as passing of nulls or inappropriate |
| * classes). |
| */ |
| void contribute(ModuleBuilderSource moduleBuilderSource, ObjectLocator locator, |
| OrderedConfiguration configuration); |
| |
| /** |
| * Performs the work needed to contribute into the mapped configuration. |
| * |
| * @param moduleBuilderSource the source, if needed, of the module builder instance associated with the |
| * contribution |
| * @param locator allows access to services visible to the module builder instance |
| * @param configuration the mapped configuration into which values should be loaded. This instance will |
| * encapsulate all related error checks (such as passing of null keys or values or |
| * inappropriate classes, or duplicate keys). |
| */ |
| void contribute(ModuleBuilderSource moduleBuilderSource, ObjectLocator locator, |
| MappedConfiguration configuration); |
| } |